Melayu

Injap Kawalan

  • 16″ 600lb Pressure Regulating Valve
    Injap Pengawal Tekanan 16″ 600lb
    Ringkas: mengawal tekanan aliran hiliran kepada tekanan titik set. Reka bentuk trim omboh seimbang.
    Saiz: 16″
    Penilaian: 600LB
    Bahan: Badan dan penutup ASTM A216 WCC
    Kemasan ASTM A182 F316
    Tempat duduk RPTFE
    Operator: Juruterbang Kawal Kendiri
    Lihat butiran
  • SAVVY 24″ 600lb Electric Hydraulic Balanced Caged Control Valve Type Globe
    SAVVY 24″ 600lb Elektrik Hidraulik Seimbang Injap Kawalan Jenis Glob
    SPESIFIKASI CONTOH
    SAIZ: 24″
    PENILAIAN: 600LB
    BADAN DAN BONNET : ASTM A216 WCC
    PALAM: ASTM A182 F316 +STELLITE 6
    STEM: ASTM A182 F6A
    SAngkar: ASTM A276 416
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: PENGAKTUTOR HIDRAULIK ELEKTRIK
    Lihat butiran
  • SAVVY 42″ 600lb Flexible Wedge Gate Valve, Bb, Os&Y,Rs. Motorised
    SAVVY 42″ 600lb Injap Pintu Baji Fleksibel, Bb, Os&Y,Rs. Bermotor
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ:42″br> PENARAFAN:600LBbr> BADAN DAN BONNET : ASTM A216 WCBbr> CAKERA: ASTM A216 WCB+STELLITE 6, BAJI FLEKSIBEL, PORTbr PENUH> STEM: ASTM A182 F6Abr> TUDUNG: ASTM A105+STELLUITE MC: ASTM A105+STELLUITE 480V AC, 3PH, 60HZ, DENGAN OVERIDE MANUAL.br>
    Lihat butiran
  • SAVVY 8″x6″ 600LB Emergency shut-down ball valve
    SAVVY 8″x6″ 600LB Injap bola tutup kecemasan
    Saiz: 8″ x 6″
    Penilaian: 600LB
    Bahan: Badan dan bonet ASTM A216 WCB
    Kemasan ASTM A182 F316L
    Tempat duduk RPTFE
    Operator: Pneumatik pemulangan spring bertindak tunggal
    Lihat butiran
  • SAVVY motorised Solid wedge gate valve, BB, OS&Y, RS
    Injap pintu baji pepejal bermotor SAVVY, BB, OS&Y, RS
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 20″*16″
    PENILAIAN:300LB 600LB
    BADAN DAN BONNET : ASTM A216 WCB
    CAKERA: ASTM A216 WCB+STELLITE 6, BAJI FLEKSIBEL
    STEM: ASTM A182 F6A
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: LIMITORQUE INTELLIGENT MODULATING TYPE , Isyarat 4-20mA, 480V AC, 3PH, 60HZ, DENGAN MANUAL OVERIDE.
    Lihat butiran
  • SAVVY Electric hydraulic actuated V port control ball valve
    SAVVY Injap bola kawalan port V tergerak hidraulik elektrik
    SPESIFIKASI CONTOH
    SAIZ: 8″
    PENILAIAN:300LB
    BADAN DAN BONNET : ASTM A350 LF2
    V-NOTCH BOLA: ASTM A182 F316+TCC 90℃ NOTCH.
    STEM: ASTM A564 17-4PH
    KEDUDUKAN: ASTM A182 F316+TCC
    SPRING: INCONEL X-750
    PENGAKUAN: PENGAKTUTOR HIDRAULIK ELEKTRIK
    Lihat butiran
  • SAVVY Diaphragm Pneumatic Control Valve
    Injap Kawalan Pneumatik Diafragma SAVVY
    SPESIFIKASI CONTOH
    SAIZ: 2″
    PENILAIAN: 600LB
    BADAN DAN BONNET : ASTM A216 WCC
    PALAM: ASTM A182 F316 +STELLITE 6
    STEM: ASTM A182 F6A
    SAngkar: ASTM A276 416
    KEDUDUKAN: ASTM A105+STELLITE 6
    PENGAKUAN: DIAFRAGM PNEUMATIC DIAKTUASI
    Lihat butiran
  • SAVVY Angle choke valve in solid tungsten carbide grade YG6 YG20
    Injap pencekik sudut SAVVY dalam gred tungsten karbida pepejal YG6 YG20
    GAMBAR MENUNJUKKAN SPESIFIKASI SEPERTI DI BAWAH
    SAIZ: 3″
    PENILAIAN: 10000PSIG
    BADAN DAN BONNET : TC YG6
    PLUG: TC YG20
    STEM: INCONEL 625
    SAngkar: INCONEL 625
    DUDUK: YG 6
    PENGAKUAN: PENGAKUATOR ELEKTRIK
    Lihat butiran
  • SAVVY 3″ 2500lb Globe Valve
    SAVVY 3″ 2500lb Globe Valve
    ringkas:
    Saiz: 3″
    Penilaian: 2500LB
    Bahan:
    Badan dan bonet ASTM A182 F11
    ASTM A182 F11+stellite 6 Cakera
    Batang ASTM A182 F6A
    Tempat duduk badan tindanan Stellite 6
    Operator: roda tangan
    Tamat: BW mengikut ANSI B16.25
    Lihat butiran
  • Control Valve Type Globe Balanced Caged
    Control Valve Type Globe Balanced Caged
    Valve Type Electric Modulating Control Valve, Balanced Cage-Guided, Globe Pattern
    Size Range DN25 – DN300 (1″ to 12″)
    Pressure Rating PN16 / PN25 / PN40 / PN64 / PN100 / Class 150 / 300 / 600
    End Connection Flanged (RF / RTJ) per ASME B16.5 or EN 1092-1
    Design Standard IEC 60534-2-1 / ASME B16.34 / DIN EN 1349
    Face to Face Standard IEC 60534-3-1 / ASME B16.10
    Test Standard IEC 60534-4 / ANSI/FCI 70-2
    Service Steam, Water, Oil, Gas, Chemical Fluids
    Temperature Range -196°C to +450°C (Depending on trim and gasket selection)
    Flow Characteristic Equal Percentage (EQ%)
    Action Type Air-to-Close / Air-to-Open (Fail-Safe Position: Specify)
    Lihat butiran
  • DN200-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    DN200-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    Product Name Diaphragm Pneumatic Actuated Control Valve
    Valve Type / Model DN200-PN16-RF (Diaphragm type)
    Nominal Diameter (DN) 200 mm
    Nominal Pressure (PN) PN16 (1.6 MPa / 232 psi)
    Connection Type Flanged
    Flange Face Type RF (Raised Face)
    Applicable Flange Standard GB/T 9119 / HG/T 20592 / ASME B16.5 (or as specified)
    Lihat butiran
  • DN100-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    DN100-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    Product Name Diaphragm Pneumatic Actuated Control Valve
    Valve Type / Model DN100-PN16-RF (Diaphragm type, lined)
    Nominal Diameter (DN) 100 mm
    Nominal Pressure (PN) PN16 (1.6 MPa / 232 psi)
    Connection Type Flanged
    Flange Face Type RF (Raised Face)
    Applicable Flange Standard GB/T 9119 / HG/T 20592 / ASME B16.5 (or as specified)
    Lining Material FEP / PFA / PTFE (fluoroplastic lining) – selected based on media & temperature
    Lihat butiran

A control valve is a critical component in fluid handling systems, used to regulate the flow rate, pressure, temperature, or level of a fluid by varying the size of the flow passage. It operates by receiving signals from a controller, which determines how much the valve should open or close based on input from process sensors. The valve includes an actuator (pneumatic, electric, or hydraulic) that moves the valve stem or plug in response to control signals. This modulation of valve position allows for precise adjustments of fluid parameters within a system. Control valves are essential in automated process control, helping maintain desired operating conditions in industries such as oil and gas, power generation, water treatment, and chemical manufacturing. Depending on the design, they may operate linearly or rotationally and can be equipped with positioners to ensure accurate alignment with control signals. Their flexibility and precision make them indispensable for safe, efficient, and responsive control of complex processes.

What Are The Types Of Control Valves And Their Applications?

Control valves come in several types, each suited for specific functions and applications. The most common types include globe valves, butterfly valves, ball valves, and diaphragm valves. Globe control valves are highly accurate and ideal for precise throttling in applications such as chemical dosing or steam regulation. Butterfly control valves, which offer low-pressure drop and quick operation, are used in HVAC systems and water treatment. Ball valves can be used for both on/off and modulating control, often found in pipeline transport systems due to their durability and tight shut-off capability. Diaphragm valves are suited for corrosive or slurry services where cleanliness and leak prevention are crucial. Depending on system needs, control valves can be linear- or rotary-motion types, and are typically fitted with actuators and smart positioners for enhanced automation. These valves are vital across industries for managing everything from fluid flow in petrochemical refineries to temperature in food processing plants. Choosing the right type depends on the required level of control precision, fluid characteristics, pressure conditions, and response speed.

Control Valves FAQ

  • 1.What is a control valve?

    It’s a valve that regulates flow, pressure, or temperature in a system.

  • 2.Can control valves be automated?

    Yes, most are equipped with actuators and positioners.

  • 3.What fluids can control valves handle?

    They handle gases, liquids, steam, and slurries.

  • 4.Are control valves used in power plants?

    Yes, they are widely used in power and energy industries.

  • 5.What type of actuator is common?

    Pneumatic actuators are most commonly used.

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